South Lake Weather Forecast

    • 75
    • 101

    Hot

    • 75
    • 101

    Hot

    • 75
    • 99

    Hot

    • 72
    • 99

    Hot

    • 70
    • 99

    Hot

    • 71
    • 99

    Hot

    • 71
    • 97

    Hot

Today 14 Sep Red River

Mostly sunny. Hot. Near steady temperature in the upper 90s. South Winds 5 to 10 Mph. Heat index Values up to 107.

Tonight 14 Sep Red River

Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lake Temperature Statistics

September Temperature

Paris / Cox Field (23.6 miles)

  • Lowest 4 September, 2026

    73 °F

  • Average September

    85.9 °F

  • Highest 5 September, 2026

    100.9 °F

Climate (2021–2026)

Paris / Cox Field (23.6 miles)

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  • Average Low 2021–2026

    55 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    76.1 °F
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